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Fiat 500 Convertible vs Porsche 911 Convertible comparison

Compare performance (118 HP vs 711 HP), boot space and price (19,700 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Fiat 500 Convertible or Porsche 911 Convertible?

Fiat 500 Convertible vs Porsche 911 Convertible: Key differences

Fiat 500 Convertible

  • significantly cheaper
  • clearly more efficient
  • clearly lighter
details

Porsche 911 Convertible

  • significantly more power
  • substantially quicker 0–100 km/h
  • clearly more trunk space
details

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

500 Convertible

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Fiat 500 Convertible is significantly cheaper – starting at 19,700 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 118,295 £.

Fuel consumption also shows a difference: the Fiat 500 Convertible uses 5.2 L/100km and is clearly more efficient than the Porsche 911 Convertible with 10.5 L/100km. The difference is about 5.3 L/100km.

911 Convertible

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Porsche 911 Convertible offers significantly more power – delivering 711 HP compared to 118 HP. That’s roughly 593 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is substantially quicker – completing the sprint in 2.6 s, while the Fiat 500 Convertible takes 9 s. That’s about 6.4 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers significantly more torque with 800 Nm compared to 220 Nm. That’s about 580 Nm more.

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 4 people.

In terms of curb weight, Fiat 500 Convertible is clearly lighter – 1,150 kg compared to 1,572 kg. The difference is around 422 kg.

Looking at boot space, the Porsche 911 Convertible offers clearly more boot space – 373 L compared to 183 L. That’s a difference of about 190 L.

When it comes to payload, the Porsche 911 Convertible carries very slightly more – 345 kg compared to 325 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The Fiat 500 Convertible holds a decisive overall lead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £19,700
500 Convertible

Fiat 500 Convertible

  • Engine Type Electric, Petrol MHEV
  • Transmission Automatic, Manuel
  • Drive Type Front-Wheel Drive
  • Power HP 65 - 118 HP
  • Consumption L/100km 5.2 - 5.3 L/100km
  • Consumption kWh/100km 13 - 14.9 kWh/100km
  • Electric Range 190 - 313 km
details

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Fiat 500 Convertible
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Fiat 500 Convertible

The Fiat 500 Convertible is a cheeky, retro-styled roof-down city car that turns heads and makes short trips feel like mini vacations. It’s more about charm and personality than practicality, ideal for style-conscious buyers who prefer fun and flair over brute practicality.

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Reviews Fiat 500 Convertible

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Porsche 911 Convertible

The Porsche 911 Cabriolet transforms the iconic silhouette into an open‑air weapon, offering roof-down glamour and razor-sharp handling that still feels perfectly composed on normal roads. It’s the kind of car that serves daily duties with surprising ease while delivering intoxicating engine music and a grin factor that makes every trip feel like a small victory.

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Fiat 500 Convertible
Porsche 911 Convertible

Costs and Consumption
Price
19,700 - 28,300 £
Price
138,000 - 244,500 £
Consumption L/100km
5.2 - 5.3 L/100km
Consumption L/100km
10.5 - 13.7 L/100km
Consumption kWh/100km
13 - 14.9 kWh/100km
Consumption kWh/100km
-
Electric Range
190 - 313 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 123 g/km
co2
237 - 310 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
Convertible
Seats
4
Seats
2 - 4
Doors
-
Doors
-
Curb weight
1,150 - 1,480 kg
Curb weight
1,572 - 1,900 kg
Trunk capacity
183 L
Trunk capacity
163 - 373 L
Length
-
Length
-
Width
1,683 - 1,684 mm
Width
1,852 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
250 - 325 kg
Payload
195 - 345 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Petrol, Full Hybrid
Transmission
Automatic, Manuel
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox, Manual Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
65 - 118 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
9 - 17.3 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
-
Max Speed
-
Torque
92 - 220 Nm
Torque
450 - 800 Nm
Number of Cylinders
3
Number of Cylinders
6
Power kW
48 - 87 kW
Power kW
290 - 523 kW
Engine capacity
999 cm3
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2,025 - 2,026
Model Year
2,024 - 2,026
CO2 Efficiency Class
A, D
CO2 Efficiency Class
G
Brand
Fiat
Brand
Porsche
What drive types are available for the Fiat 500 Convertible?

The Fiat 500 Convertible is available as Front-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.